You can explore this product yourself at Amazon and additionally, you can read more reviews there.
Here is the link: LiftMaster 3800 Residential Jackshaft Garage Door Opener
Here are a couple of comments to date:
“Easy to install and very quite.”
“This is such a great product, my son put it in his garage and just loves the whisper quiet mechanism”
“Very satisfied with product as received,fast shipping, would refer this product to others,easy to install and works just as advertised.”
“I’ve been considering this opener for a while and am not disappointed! It arrived in great condition in a few days. The price was great.”
“Just got done installing this opener as a weekend project and it has wowed me so far. Quiet, efficient, and just what it said it would be.”
“Installed this unit myself a year ago, and it has been flawless. So quiet, so precise, so convenient, and so reliable. Very cool to see the different speeds through the cycle.”
“My husband loved it and it was easy enough for him to install himself. would recommend this item to my friends.”
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Optional Accessories for LiftMaster 3800 Garage Door Opener
- EverCharge Standby Power System (475LM)
- Alternate Power System (580LM)
- Alternate Mounting Kit (480LM)
- Single-Button Remote Control 315MHz (371LM)
- 2-Button Remote Control 315MHz (372LM)
- 3-Button Remote Control 315MHz (373LM)
- Premium Remote Control (373P)
- Wireless Control Panel (378LM)
- Wireless Keyless Entry System 315MHz (377LM)
- Mini 3-Button Remote Control 315MHz (370LM)
- Garage Door Monitor (915LM)
- Laser Garage Parking Assist (975LM)
- Remote light (380LM)
Door opens when the power is out. The standby power system will operate the garage door opener for 20 full cycles within a 24-hour period.
Put power right where you need it. Added flexibility. It makes installing easier to bring electricity to the opener. No need for an electrician. UL approved.
It allows that the operator to be mounted below the torsion bar.
It can operate a single garage door or gate, or turn your garage door opener lights on/off. You can also use it as an extra remote control to turn on lights or small appliances inside your home – all from the comfort of your car.
It can operate up to 2 garage doors or gates, and/or turn your garage door opener lights on/off. You can also use it as an extra remote control to turn on lights or small appliances inside your home – all from the comfort of your car. Get additional access and security with our 2-button remote control.
It can operate up to 3 garage doors or gates, and/or turn your garage door opener lights on/off. You can also use it as an extra remote control to turn on lights or small appliances inside your home – all from the comfort of your car.Get additional access and security with our 3-button remote control.
It is the only remote control that automatically lights up as you bring your hand nearby, so you’ll always know exactly which button to press, even in the dark. Plus, it can control up to three garage doors or gates.
If you want a second control in their garages. A light control button turns garage door opener lights on and off. Auxiliary button can be programmed to open and close a second garage door.
Access your garage and home without the use of a key or a remote control.It can open your garage door using a code that you program directly into the unit. There is also a temporary password option that enables family, friends, or service people to enter the garage without giving them your personal code.
It is a miniature version of 3-button remote control. It can open and close 3 garage doors or gates, turn opener lights on/off, and/or turn on lights and small appliances in your home. And the best part is that it can fit almost anywhere – in your purse, your pocket.
Lets you know whether the garage door is open or closed from any room in the house. A flashing red light shows the door is open; a glowing green light indicates the door is closed.
The high-tech solution that helps you park perfectly in your garage. Getting in the garage the laser is activated and projected onto the dashboard, making it easy to park into the same spot every time.
It is a remote light which can brighten up a dark garage or workspace. It can be positioned on the ceiling anywhere in the garage.